X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/222ed1d678dff2f5c3c4164321dd05e8f47de487..7424a6375b3dd1e080848ec215b5e8b071240326:/src/common/wincmn.cpp diff --git a/src/common/wincmn.cpp b/src/common/wincmn.cpp index 6cc620cf4f..c8989dd81f 100644 --- a/src/common/wincmn.cpp +++ b/src/common/wincmn.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "windowbase.h" #endif @@ -109,7 +109,7 @@ END_EVENT_TABLE() // ---------------------------------------------------------------------------- // the default initialization -void wxWindowBase::InitBase() +wxWindowBase::wxWindowBase() { // no window yet, no parent nor children m_parent = (wxWindow *)NULL; @@ -202,7 +202,7 @@ bool wxWindowBase::CreateBase(wxWindowBase *parent, const wxPoint& WXUNUSED(pos), const wxSize& WXUNUSED(size), long style, - const wxValidator& validator, + const wxValidator& wxVALIDATOR_PARAM(validator), const wxString& name) { #if wxUSE_STATBOX @@ -266,14 +266,23 @@ wxWindowBase::~wxWindowBase() wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") ); + // reset the dangling pointer our parent window may keep to us + if ( m_parent ) + { + if ( m_parent->GetDefaultItem() == this ) + { + m_parent->SetDefaultItem(NULL); + } + + m_parent->RemoveChild(this); + } + #if wxUSE_CARET - if ( m_caret ) - delete m_caret; + delete m_caret; #endif // wxUSE_CARET #if wxUSE_VALIDATORS - if ( m_windowValidator ) - delete m_windowValidator; + delete m_windowValidator; #endif // wxUSE_VALIDATORS #if wxUSE_CONSTRAINTS @@ -289,35 +298,24 @@ wxWindowBase::~wxWindowBase() delete m_constraints; m_constraints = NULL; } - #endif // wxUSE_CONSTRAINTS if ( m_containingSizer ) m_containingSizer->Detach( (wxWindow*)this ); - if ( m_windowSizer ) - delete m_windowSizer; + delete m_windowSizer; #if wxUSE_DRAG_AND_DROP - if ( m_dropTarget ) - delete m_dropTarget; + delete m_dropTarget; #endif // wxUSE_DRAG_AND_DROP #if wxUSE_TOOLTIPS - if ( m_tooltip ) - delete m_tooltip; + delete m_tooltip; #endif // wxUSE_TOOLTIPS #if wxUSE_ACCESSIBILITY - if ( m_accessible ) - delete m_accessible; + delete m_accessible; #endif - - // reset the dangling pointer our parent window may keep to us - if ( m_parent && m_parent->GetDefaultItem() == this ) - { - m_parent->SetDefaultItem(NULL); - } } bool wxWindowBase::Destroy() @@ -331,9 +329,6 @@ bool wxWindowBase::Close(bool force) { wxCloseEvent event(wxEVT_CLOSE_WINDOW, m_windowId); event.SetEventObject(this); -#if WXWIN_COMPATIBILITY - event.SetForce(force); -#endif // WXWIN_COMPATIBILITY event.SetCanVeto(!force); // return FALSE if window wasn't closed because the application vetoed the @@ -353,9 +348,10 @@ bool wxWindowBase::DestroyChildren() wxWindow *child = node->GetData(); - wxASSERT_MSG( child, wxT("children list contains empty nodes") ); - - child->Show(FALSE); + // note that we really want to call delete and not ->Destroy() here + // because we want to delete the child immediately, before we are + // deleted, and delayed deletion would result in problems as our (top + // level) child could outlive its parent delete child; wxASSERT_MSG( !GetChildren().Find(child), @@ -816,7 +812,9 @@ bool wxWindowBase::RemoveEventHandler(wxEvtHandler *handler) { handlerNext->SetPreviousHandler ( handlerPrev ); } + handler->SetNextHandler(NULL); + handler->SetPreviousHandler(NULL); return TRUE; } @@ -977,6 +975,17 @@ bool wxWindowBase::IsExposed(int x, int y, int w, int h) const return m_updateRegion.Contains(x, y, w, h) != wxOutRegion; } +void wxWindowBase::ClearBackground() +{ + // wxGTK uses its own version, no need to add never used code +#ifndef __WXGTK__ + wxClientDC dc((wxWindow *)this); + wxBrush brush(GetBackgroundColour(), wxSOLID); + dc.SetBackground(brush); + dc.Clear(); +#endif // __WXGTK__ +} + // ---------------------------------------------------------------------------- // find child window by id or name // ---------------------------------------------------------------------------- @@ -1830,7 +1839,9 @@ void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event) #endif } +#if 0 // call internal idle recursively +// may be obsolete (wait until OnIdle scheme stabilises) void wxWindowBase::ProcessInternalIdle() { OnInternalIdle(); @@ -1843,6 +1854,7 @@ void wxWindowBase::ProcessInternalIdle() node = node->GetNext(); } } +#endif // ---------------------------------------------------------------------------- // dialog units translations @@ -2138,10 +2150,9 @@ void wxWindowBase::SendDestroyEvent() // event processing // ---------------------------------------------------------------------------- -#if wxUSE_VALIDATORS - -bool wxWindowBase::TryValidator(wxEvent& event) +bool wxWindowBase::TryValidator(wxEvent& wxVALIDATOR_PARAM(event)) { +#if wxUSE_VALIDATORS // Can only use the validator of the window which // is receiving the event if ( event.GetEventObject() == this ) @@ -2149,21 +2160,19 @@ bool wxWindowBase::TryValidator(wxEvent& event) wxValidator *validator = GetValidator(); if ( validator && validator->ProcessEvent(event) ) { - return TRUE; + return true; } } +#endif // wxUSE_VALIDATORS - return FALSE; + return false; } -#endif // wxUSE_VALIDATORS - bool wxWindowBase::TryParent(wxEvent& event) { - // Carry on up the parent-child hierarchy, but only if event is a command - // event: it wouldn't make sense for a parent to receive a child's size - // event, for example - if ( event.IsCommandEvent() ) + // carry on up the parent-child hierarchy if the propgation count hasn't + // reached zero yet + if ( event.ShouldPropagate() ) { // honour the requests to stop propagation at this window: this is // used by the dialogs, for example, to prevent processing the events @@ -2173,7 +2182,11 @@ bool wxWindowBase::TryParent(wxEvent& event) { wxWindow *parent = GetParent(); if ( parent && !parent->IsBeingDeleted() ) + { + wxPropagateOnce propagateOnce(event); + return parent->GetEventHandler()->ProcessEvent(event); + } } } @@ -2199,7 +2212,7 @@ wxWindow* wxGetTopLevelParent(wxWindow *win) // Can return either a child object, or an integer // representing the child element, starting from 1. -wxAccStatus wxWindowAccessible::HitTest(const wxPoint& pt, int* childId, wxAccessible** childObject) +wxAccStatus wxWindowAccessible::HitTest(const wxPoint& WXUNUSED(pt), int* WXUNUSED(childId), wxAccessible** WXUNUSED(childObject)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2224,7 +2237,7 @@ wxAccStatus wxWindowAccessible::GetLocation(wxRect& rect, int elementId) { if (elementId <= (int) GetWindow()->GetChildren().GetCount()) { - win = (wxWindow*) GetWindow()->GetChildren().Nth(elementId-1)->GetData(); + win = GetWindow()->GetChildren().Item(elementId-1)->GetData(); } else return wxACC_FAIL; @@ -2242,7 +2255,7 @@ wxAccStatus wxWindowAccessible::GetLocation(wxRect& rect, int elementId) // Navigates from fromId to toId/toObject. wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, - int* toId, wxAccessible** toObject) + int* WXUNUSED(toId), wxAccessible** toObject) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2272,7 +2285,8 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, case wxNAVDIR_DOWN: case wxNAVDIR_NEXT: { - wxWindowList::compatibility_iterator node = NULL; + wxWindowList::compatibility_iterator node = + wxWindowList::compatibility_iterator(); if (fromId == 0) { // Can't navigate to sibling of this window @@ -2285,12 +2299,12 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, else { if (fromId <= (int) GetWindow()->GetChildren().GetCount()) - node = GetWindow()->GetChildren().Nth(fromId-1); + node = GetWindow()->GetChildren().Item(fromId-1); } if (node && node->GetNext()) { - wxWindow* nextWindow = (wxWindow*) node->GetNext()->Data(); + wxWindow* nextWindow = node->GetNext()->GetData(); *toObject = nextWindow->GetOrCreateAccessible(); return wxACC_OK; } @@ -2301,7 +2315,8 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, case wxNAVDIR_UP: case wxNAVDIR_PREVIOUS: { - wxWindowList::compatibility_iterator node = NULL; + wxWindowList::compatibility_iterator node = + wxWindowList::compatibility_iterator(); if (fromId == 0) { // Can't navigate to sibling of this window @@ -2314,12 +2329,12 @@ wxAccStatus wxWindowAccessible::Navigate(wxNavDir navDir, int fromId, else { if (fromId <= (int) GetWindow()->GetChildren().GetCount()) - node = GetWindow()->GetChildren().Nth(fromId-1); + node = GetWindow()->GetChildren().Item(fromId-1); } if (node && node->GetPrevious()) { - wxWindow* previousWindow = (wxWindow*) node->GetPrevious()->Data(); + wxWindow* previousWindow = node->GetPrevious()->GetData(); *toObject = previousWindow->GetOrCreateAccessible(); return wxACC_OK; } @@ -2392,7 +2407,7 @@ wxAccStatus wxWindowAccessible::GetChild(int childId, wxAccessible** child) if (childId > (int) GetWindow()->GetChildren().GetCount()) return wxACC_FAIL; - wxWindow* childWindow = (wxWindow*) GetWindow()->GetChildren().Nth(childId-1)->GetData(); + wxWindow* childWindow = GetWindow()->GetChildren().Item(childId-1)->GetData(); *child = childWindow->GetOrCreateAccessible(); if (*child) return wxACC_OK; @@ -2427,7 +2442,7 @@ wxAccStatus wxWindowAccessible::GetParent(wxAccessible** parent) // or > 0 (the action for a child). // Return wxACC_NOT_SUPPORTED if there is no default action for this // window (e.g. an edit control). -wxAccStatus wxWindowAccessible::DoDefaultAction(int childId) +wxAccStatus wxWindowAccessible::DoDefaultAction(int WXUNUSED(childId)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2442,7 +2457,7 @@ wxAccStatus wxWindowAccessible::DoDefaultAction(int childId) // The retrieved string describes the action that is performed on an object, // not what the object does as a result. For example, a toolbar button that prints // a document has a default action of "Press" rather than "Prints the current document." -wxAccStatus wxWindowAccessible::GetDefaultAction(int childId, wxString* actionName) +wxAccStatus wxWindowAccessible::GetDefaultAction(int WXUNUSED(childId), wxString* WXUNUSED(actionName)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2452,7 +2467,7 @@ wxAccStatus wxWindowAccessible::GetDefaultAction(int childId, wxString* actionNa } // Returns the description for this object or a child. -wxAccStatus wxWindowAccessible::GetDescription(int childId, wxString* description) +wxAccStatus wxWindowAccessible::GetDescription(int WXUNUSED(childId), wxString* description) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2468,7 +2483,7 @@ wxAccStatus wxWindowAccessible::GetDescription(int childId, wxString* descriptio } // Returns help text for this object or a child, similar to tooltip text. -wxAccStatus wxWindowAccessible::GetHelpText(int childId, wxString* helpText) +wxAccStatus wxWindowAccessible::GetHelpText(int WXUNUSED(childId), wxString* helpText) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2485,7 +2500,7 @@ wxAccStatus wxWindowAccessible::GetHelpText(int childId, wxString* helpText) // Returns the keyboard shortcut for this object or child. // Return e.g. ALT+K -wxAccStatus wxWindowAccessible::GetKeyboardShortcut(int childId, wxString* shortcut) +wxAccStatus wxWindowAccessible::GetKeyboardShortcut(int WXUNUSED(childId), wxString* WXUNUSED(shortcut)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2521,7 +2536,9 @@ wxAccStatus wxWindowAccessible::GetRole(int childId, wxAccRole* role) *role = wxROLE_SYSTEM_CLIENT; return wxACC_OK; + #if 0 return wxACC_NOT_IMPLEMENTED; + #endif } // Returns a state constant. @@ -2551,12 +2568,14 @@ wxAccStatus wxWindowAccessible::GetState(int childId, long* state) *state = 0; return wxACC_OK; + #if 0 return wxACC_NOT_IMPLEMENTED; + #endif } // Returns a localized string representing the value for the object // or child. -wxAccStatus wxWindowAccessible::GetValue(int childId, wxString* strValue) +wxAccStatus wxWindowAccessible::GetValue(int WXUNUSED(childId), wxString* WXUNUSED(strValue)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2566,7 +2585,7 @@ wxAccStatus wxWindowAccessible::GetValue(int childId, wxString* strValue) } // Selects the object or child. -wxAccStatus wxWindowAccessible::Select(int childId, wxAccSelectionFlags selectFlags) +wxAccStatus wxWindowAccessible::Select(int WXUNUSED(childId), wxAccSelectionFlags WXUNUSED(selectFlags)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2579,7 +2598,7 @@ wxAccStatus wxWindowAccessible::Select(int childId, wxAccSelectionFlags selectFl // If childId is 0 and child is NULL, no object in // this subhierarchy has the focus. // If this object has the focus, child should be 'this'. -wxAccStatus wxWindowAccessible::GetFocus(int* childId, wxAccessible** child) +wxAccStatus wxWindowAccessible::GetFocus(int* WXUNUSED(childId), wxAccessible** WXUNUSED(child)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow()) @@ -2596,7 +2615,7 @@ wxAccStatus wxWindowAccessible::GetFocus(int* childId, wxAccessible** child) // - an integer representing the selected child element, // or 0 if this object is selected (GetType() == wxT("long") // - a "void*" pointer to a wxAccessible child object -wxAccStatus wxWindowAccessible::GetSelections(wxVariant* selections) +wxAccStatus wxWindowAccessible::GetSelections(wxVariant* WXUNUSED(selections)) { wxASSERT( GetWindow() != NULL ); if (!GetWindow())